[PDF] Top 20 Exploiting genetic variation in nitrogen use efficiency

... the nitrogen harvest index (NHI; proportion of N in grain as a fraction of the total plant ...influencing nitrogen remobilisation including rates of senescence and transcription factors such as NAM-B1, ... See full document

... and nitrogen harvest index (NHI) were affected to different extents by the experimental factors ‘N-rate’ (N), ‘Year’ (Y) and ‘Variety’ ...the variation in grain-NutE, depend- ing on N-rate, was accounted ... See full document

... AtNRT2.1, mainly expressed in the epidermal and cortical cells of mature roots (Wirth et al., 2007), has been demonstrated as the main component of HATS (Filleur et al., 2001; Li et al., 2007), and it is responsible for ... See full document

... Overall efficiency needs to be understood on a systems biology level that incorporates genetic, nutritional and environmental interactions (Rocco and McNamara, ...in efficiency (RFI) between animals ... See full document

... larger variation in yield among replicates than upland cultivars (excluding ...the variation of yield produced among replicates in Kanlow (Casler et ...remobilization efficiency (Yang et ... See full document

... significant genetic variation of WUE in longleaf pine that merits further exploration for potentially identifying trees that can withstand drought ...Family variation in growth traits and WUE, but no ... See full document

... b-Glucan has been widely studied for its health benefits in barley and oats where it is the major cell wall compo- nent and has accepted health benefits in reducing coro- nary heart disease (Anonymous 2008). The extent ... See full document

... Reflectance measurements of leaves have been reported since 1929. In 1961, a colorimeter with a reflectance attachment was used to measure the percentage of 625 nm light that was reflected. This value showed a high ... See full document

... is nitrogen (N) for plant growth and crop production in many agricultural areas in the ...of genetic characteristics from one generation to the next (White and Hammond, ... See full document

... for nitrogen (N) fertiliser relative to its seed ...N use efficiency (seed yield ÷ N supply) of oilseed rape could be improved without reducing seed ...N use efficiency could be ... See full document

... supply genetic gains in NUE were mainly related to improvement in NUpE in Mexico (Ortiz-Monasterio et ...explained genetic gains in NUE approximately equally in Mexico (Ortiz-Monasterio et ...the ... See full document

... the genetic architecture of the population based on which breeding methods are formulated for further improvement of the ...of variation and significant in both nitrogen treatments ...high ... See full document

... populations is their short acquisition times to produce a functional population. DH populations are predominately used in mapping chromosomes and identification of genetic markers (Forster et al., 2007). The ... See full document

... genetic utilization (GU) based on parental inbred cluster groups for the stiff-stalk synthetic lines (SSS, Groups 1A-1E) and non-stiff-stalk synthetic lines (NSSS, 421. Groups 2A-2E)[r] ... See full document

... N-use efficiency can be divided into two components: NUpE and ...significant variation in the genotypes for NUtE and NUpE under both low-N and normal-N ...of genetic variation in NUE at ... See full document

... residual nitrogen level and the soil residual nitrogen must be very low at after the HDS due the plant nutrient uptake expressed by the higher ...all nitrogen rates, yield increase under N-P ... See full document

... commercially. Nitrogen (N) was available as ammonium sulphate , a by-product of town gas production by burning coal, and sodium nitrate was being imported into Europe from the natural deposits in ...the use ... See full document

... More nitrogen fertilizer and less organic fertilizer can lead to more serious tea garden soil acidification in current ...of nitrogen. Tea plantation generally uses ammonium nitrogen as ... See full document

... WUE and NUE. WUE is an important water use in- dicators in the study of sustainable irrigated agriculture (Ucar et al. 2017). WUE was significantly affected by irrigation and fertilization (P < 0.05), but the ... See full document

... 262 | Page 2013 respectively, divided marjoram plants were transferred to the main field spaced 50 cm between the rows and 20 cm on the rows where they were planted with the furrows and ridges method within each ... See full document